/*
 * Copyright (c) 2023 OceanBase.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.oceanbase.tools.sqlparser;

import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Lexer;

/**
 * ref: https://github.com/antlr/grammars-v4/blob/master/sql/plsql/Java/PlSqlLexerBase.java
 */
public abstract class BasePLSQLLexer extends Lexer {

    public BasePLSQLLexer self;

    public BasePLSQLLexer(CharStream input) {
        super(input);
        self = this;
    }

    public boolean IsNewlineAtPos(int pos) {
        int la = _input.LA(pos);
        return la == -1 || la == '\n';
    }
}

